baber/WOPTO huggingface dataset:
Patent KR-20040096118-A (KR)
Inventor: YU CHONG GUN
IPC: H03G3/30
Filed: 2003-05-07
Abstract: PURPOSE: A gain controller of a variable gain amplifier is provided to perform an operation at a low voltage and improve a bandwidth and an operating speed by minimizing a voltage drop effect. CONSTITUTION: A gain controller of a variable gain amplifier includes a resister series, a first transistor, and a second transistor. The resistor series is connected serially between an input terminal and an output terminal. The first transistor includes a source terminal and a drain terminal connected to a selection terminal and tap terminals of the resistor series and a gate terminal connected to an external signal supply terminal. The second transistor includes a drain terminal and a source terminal connected to an input terminal and the tap terminals of the resistor series and a gate terminal connected to the external signal supply terminal.
Patent KR-20040098255-A (KR)
Inventor: LEE SUN JU
IPC: B65G17/20
Filed: 2003-05-14
Abstract: PURPOSE: A clamping device for a door hanger is provided to prevent a safety accident by stably clamping a door with clampers for a vehicle. CONSTITUTION: A clamping beam(1) is mounted to one side of a hanger frame(103). Triangular screw threads(3) are formed at both sides of the clamping beam. A clamping body(7) includes two body frames(7a,7b) with sliding holes(9). The clamping beam is fitted into the sliding holes. Spring grooves(11) are formed at the inner top of each body frame. Pin holes are formed at the body frames. Clamping arms(15,17) are coupled to the body frames by hinge pins(16), respectively. Slot holes are formed at the upper part of the clamping arms. Operating pins(23) are fitted into the slot holes, and are disposed at the inside of the spring grooves. Clamping springs are placed on the spring grooves, respectively, and provide elastic force to the operating pins.
Patent KR-20040100211-A (KR)
Inventor: CHOI JEONG PIL
IPC: G09G3/296
Filed: 2003-05-22
Abstract: PURPOSE: An energy recovery circuit is provided to save the manufacturing cost by reducing the number of elements since the Y and Z sustain pulses are generated by only one source capacitor and one inductor. CONSTITUTION: An energy recovery circuit includes a panel capacitor(Cp), a source capacitor(Cs), a charge/discharge unit(62), a power supplying unit(60) and an inductor(L). The panel capacitor is formed between the scan electrode and the sustain electrode. The source capacitor charges and discharges the voltage recovered from the panel capacitor. The charge/discharge unit forms the charge/discharge path between the panel capacitor and the source capacitor. The power supplying unit supplies the sustain voltage and the base voltage to the panel capacitor. And, the inductor is connected to the panel capacitor to form the resonance circuit together with the panel capacitor.
Patent KR-20030093966-A (KR)
Inventor: KIM YEONG GUK
IPC: G11B7/007
Filed: 2003-05-22
Abstract: PURPOSE: A high density optical disk, and a method for reading and writing a high density optical disk are provided to accurately read and confirm primary information, minimize interference between marks and spaces according to high density recording, and reduce the influence due to scratches and dust, thereby preventing an error in data read and write operations. CONSTITUTION: A high density optical disk includes a lead-in area(301), a data area(302), and a lead-out area(303). Primary information recorded at the lead-in area, such as disk size, disk structure, recorded density, and data area allocation, are recorded in minimum mark/space longer than minimum mark/space of general video and audio data recorded at the data area.
Patent KR-20040106849-A (KR)
Title: Gravity motor
Inventor: OH SEOK KYUN
IPC: F03G7/10
Filed: 2003-06-11
Abstract: PURPOSE: A gravity motor is provided to remove the limitation of existing energy sources and causes of environmental pollution by adopting the gravity existing from birth of the earth as the energy sources. CONSTITUTION: A gravity motor is composed of an inner rotary body comprising a plurality of weights(7) and weight shafts(13), a spring(17), a connection lever(15), a bearing, and a rotational angle limiting device(10) and an outer rotary body(19) in which a plurality of weight-fixing points are arranged. The gravity motor for generating rotary power by the gravity transmits the rotary power of a shaft(9) of the outer rotary body by continuously biasing the gravity center of the inner rotary body. The whole center of gravity according to a position between the weights connected to each other is biased continuously in the rotational direction by the connection lever linked between the weights facing each other and the weight shaft rotational angle limiting device of the rotational center.
Patent KR-20030096090-A (KR)
Inventor: CHOI SEONG HO
IPC: H04B1/7117
Filed: 2003-06-13
Abstract: PURPOSE: A method for deciding the soft hand-over of an MBMS(Multicast Broadcasting Multimedia Service) in a CDMA(Code Division Multiple Access) mobile communication system is provided to realize a stable MBMS even if an MBMS user moves from the existing cell to a new cell. CONSTITUTION: The first base station provides a MBMS data according to an MBMS. A mobile communication terminal receives the MBMS data from the first base station. A plurality of peripheral base stations are adjacent to the first base station. A searcher(420) receives signals from the first base station and the peripheral base stations for outputting measured values corresponding to the signals. A control unit(430) collects information related to MBMS from the first base station and compares the measured values for allotting fingers(440,450) for receiving MBMS data from the peripheral base stations requiring combining with the MBMS data received from the first base station when soft combing is required. The finger allotted to the peripheral base station receives the MBMS data from the peripheral base station and executes combining the MBMS data with the MBMS data received by the finger allotted according to the first base station.
Patent KR-20040108223-A (KR)
Inventor: KO DONG HWAN
IPC: H01L21/82
Filed: 2003-06-17
Abstract: PURPOSE: A semiconductor device manufacturing method including two-step etching processes for forming a fuse cutting hole is provided to restrain the generation of polymers and to minimize simultaneously the thickness of a remaining insulating layer on a fuse without damage of the fuse. CONSTITUTION: A fuse(120) is formed on a semiconductor substrate(100). A first insulating layer(130) for covering the fuse is formed thereon. A bonding pad(140) is formed on the first insulating layer. A second insulating layer(150) is formed thereon. A fuse cutting hole(182) on the fuse and a pad hole(184) for exposing the bonding pad to the outside are formed by performing sequentially a first etching process and a second etching process on the resultant structure using a SF6 gas containing the first etching gas and a SF6 gas-free second etching gas.
Patent KR-20040110479-A (KR)
Inventor: CHO YEONG JUN
IPC: B21B37/46
Filed: 2003-06-19
Abstract: PURPOSE: To provide a compensation method of forward-rate for rolling mill using looper angle to relieve excessive loop or excessive tension of top end of rolled plate by detecting a mass flow unbalance amount from looper angle of each stand and calculating a correction amount of threading speed as a forward-rate compensation value, thereby compensating the forward-rate compensation value during setting of the threading speed. CONSTITUTION: The compensation method of forward-rate for rolling mill comprises a first step of impressing initial setting condition values including target thickness, target load, roll speed, roll gap and target looper angle set according to rolling conditions; a second step of judging whether a load cell installed on each stand of a finish rolling mill is loaded on or not and memorizing a load on time of the load cell; a third step of collecting actually measured data of threading speed and looper angle from a motor control panel and an angle detecting sensor after the passage of a certain delay time after loading on the load cells to collect data actually measured at the same point; a fourth step of deriving a looper displacement deviation amount from the two operated values by operating length of rolled plate between stands that is calculated from the looper angle values actually measured at a top end of the rolled plate and length of the rolled plate between the stands that is calculated from the target looper angle value; a fifth step of converting the operated looper displacement deviation amount into a threading speed deviation amount, i.e., a speed correction amount, and quantifying the speed correction amount as a mass flow unbalance amount generated at the top end of the rolled plate; a sixth step of operating a forward-rate deviation amount by a rolling theoretical equation from the quantified mass flow unbalance amount and a set stand speed value; a seventh step of operating a forward-rate compensation amount that should be applied during actual threading by considering a forward-rate compensation amount and a forward-rate SCSV amount of the previous operation from the operated forward-rate deviation amount; an eighth step of outputting a finally obtained forward-rate compensation amount for the whole stands to a SCC(supervisory control computer) setting unit; a ninth step of operating a set rolling mill threading speed value considering the forward-rate compensation amount; and a tenth step of outputting the set threading speed value operated in the ninth step to the motor control panel through a PLC when the rolled plate reaches an input side thermometer of the finish rolling mill.
Patent KR-20050000566-A (KR)
Inventor: KIM CHAN WOOK
IPC: B32B15/01
Filed: 2003-06-24
Abstract: PURPOSE: A steel plate laminate for shielding a strong magnetic field is provided which has an excellent shielding capability and a simplified manufacturing process at low cost using a lamination method with orientations of electric steel plates taken into consideration. CONSTITUTION: The steel plate laminate comprises: a couple of coating steel plates(3) having good electric conductivity; a plurality of oriented electric steel plates(1a,1b) laminated between the coating steel plates(3) and magnetically oriented according to a roll direction; and a fastening unit for fastening the coating steel plates(3) with the oriented electric steel plates(1a,1b).
Patent KR-20050002098-A (KR)
Inventor: OM JAE CHUL
IPC: H01L21/76
Filed: 2003-06-30
Abstract: PURPOSE: A sidewall oxidation method assisted by annealing in an STI(Shallow Trench Isolation) process for an isolation layer is provided to restrain inner defects of a semiconductor substrate due to etching for a trench. CONSTITUTION: A semiconductor substrate(201) with a trench(204) is provided. A sidewall oxidation process is performed on the resultant structure to remove defects from the trench. An annealing process is performed on the resultant structure to lessen the stress due to the sidewall oxidation process.
Patent KR-20050008078-A (KR)
Inventor: YANG SEUNG BAE
IPC: G06F3/12
Filed: 2003-07-14
Abstract: PURPOSE: A network print system and a constructing method thereof are provided to store a large quantity of log files at a low expense without needing a server computer. CONSTITUTION: A server printer(10) is connected to the network(40) and is equipped with an HDD(Hard Disk Drive)(16). At least more than one client printer(20,30) is connected to the network and transmits the log file, which is print state information for print data, to the server printer. The client printer is equipped with an ID recognized by the server printer and transmits the log file generated for a print work together with the ID to the server printer.
Patent KR-20050012589-A (KR)
Inventor: HWANG CHAN KI
IPC: H01L23/48
Filed: 2003-07-25
Abstract: PURPOSE: A method of fabricating a multi-chip package is provided to reduce a size and simplify a fabrication process by connecting two chips to each other and forming ball lands thereon. CONSTITUTION: A wafer including a first chip(20) having a first chip pad(21) and a second chip(30) having a second chip pad(31) is provided. A first insulating layer including first and second openings(41a,41b) is formed on the wafer in order to expose the first and second chips. A metal pattern(42) is formed on the first insulating layer in order to cover the first and second openings and form first and second ball land regions on first and second chip regions, respectively. A second insulating layer having third and fourth openings(44a,44b) is formed on the resultant structure. First and second solder balls are adhered on the first and second ball land regions, respectively. The first and second chips are divided into package units, respectively.
Patent KR-20050013025-A (KR)
Inventor: PARK HYUN JOON
IPC: G06F17/30
Filed: 2003-07-26
Abstract: PURPOSE: A method for a knowledge information search service based on a search engine for a classification system of a part-of-speech on the Internet is provided to classify emotion as well as any terminology or field by using the classification system using the part-of-speech and offer an expansion typed knowledge information search service using the classification system. CONSTITUTION: An information search classification system uses the part-of-speech classification system. A query sentence made by including a word classified in the part-of-speech classification system is one knowledge information unit. One query sentence, which is the knowledge information unit, is classified into the search classification system by classifying each word in the query sentence into each detail part-of-speech.
Patent KR-20050014067-A (KR)
Inventor: KANG HYUNG JIN
IPC: B60T8/26
Filed: 2003-07-30
Abstract: PURPOSE: A brake power distribution control device and a control method thereof of a vehicle are provided to secure vehicle stability and to shorten braking distance by progressing front and rear wheels in a locking state at the same time with accurate pressure control. CONSTITUTION: A brake power distribution control device of a vehicle is composed of a wheel speed sensor(20a,20b,20c,20d) for detecting the rotational speed of each wheel(10a,10b,10c,10d); a pressure detecting sensor(40a,40b,40c,40d) installed at a wheel cylinder(30a,30b,30c,30d) of each wheel; a brake pressure regulating unit(60) for adjusting the brake pressure of each wheel; and a control unit(50) for deciding maximum and minimum values of brake pressure of the rear wheel corresponding to the brake pressure of the front wheel detected by the brake pressure detecting sensor based on a pre-set abnormal brake pressure distribution curve for loading degree. The control unit variably judges the brake pressure of the rear wheel according to a slip ratio of the rear wheel calculated based on the speed of the wheels detected by the wheel speed sensor within a range of decided maximum and minimum values of the brake pressure of the rear wheel and controls the brake pressure regulating unit to reach the decided brake pressure of the rear wheel to a present brake pressure thereof.
Patent KR-20050014074-A (KR)
Inventor: HAH SANG ROK
IPC: H01L21/304
Filed: 2003-07-30
Abstract: PURPOSE: A chemical mechanical polishing slurry and a polishing method using the same are provided to prevent reduction of a polishing stop layer in its thickness and restrain a dishing phenomenon of a polishing target layer by securing high selectivity to the polishing stop layer. CONSTITUTION: A chemical mechanical polishing slurry includes a polishing agent. The hardness of the polishing agent is higher than the hardness of a polishing target layer(30). In addition, the hardness of the polishing agent is lower than the hardness of a polishing stop layer(31). The polishing agent is formed with Cr3C3 or WC when the polishing target layer is formed with copper and the polishing stop layer is formed with titanium nitride.
Patent KR-20050017055-A (KR)
Title: Method for controlling opening angle of a blade for an air conditioner by setting the different opening angle according to the installation spot
Inventor: JANG SUNG HWAN
IPC: F24F11/02
Filed: 2003-08-12
Abstract: PURPOSE: A method for controlling an opening angle of a blade for an air conditioner is provided to heat or cool the installation place evenly by regulating the opening angle of the blade corresponding to the installation spot. CONSTITUTION: Information on the opening angle of a blade is memorized in a blade opening angle information memory unit(70), and selection of the blade opening angle mode is detected by a main control unit after turning on power(72,74). The first mode is automatically set in not selecting the blade opening angle mode, and the blade opening angle mode is decided to be the first mode in selecting the blade opening angle mode(76). The main control unit transmits the signal to a blade rotation motor driving unit in deciding the blade opening angle to be the first mode, and opens the blade at 45 angular degrees according to the opening angle information memorized in the blade opening angle information memory unit. Two blades around the discharge port for the wide width are opened at 60 angular degrees, and two blades around the discharge port for the narrow width are opened at 30 angular degrees(82). Air conditioning is performed by using the refrigerating cycle after opening the blades(80).
Patent KR-20050018390-A (KR)
Inventor: CHAE SEUNG HUN
IPC: G09G3/296
Filed: 2003-08-12
Abstract: PURPOSE: A plasma display panel and a method for driving the same are provided to reduce the power consumption required for the address operation by reducing the capacitive load between the electrodes. CONSTITUTION: A plasma display panel includes a plasma panel, a controller, an address data driver(300), a sustain electrode driver and a scan electrode driver. The plasma panel is provided with a plurality of address electrodes, a plurality of scan electrodes and a plurality of sustain electrodes. The controller outputs the scan electrode driving signal, the sustain electrode driving signal and the address electrode driving signal by receiving the image signals and outputs the control signal to float at least one scan electrode except the scan electrode to perform the write operation during the address period. The address data driver applies the voltage corresponding to the address electrode driving signal to the address electrodes. The sustain electrode driver applies the voltage corresponding to the sustain electrode driving signal to the sustain electrode driver. And, the scan electrode driver floats at least one scan electrode except the scan electrode to perform the write operation during the address period by switching in response to the control signal.
Patent KR-20040047546-A (KR)
Inventor: BAE SANG HYU
IPC: H04W4/00
Filed: 2003-08-12
Abstract: PURPOSE: A toll-free call service system is provided to distribute prepaid toll-free call cards to customers, and to enable the customers to make calls with the prepaid toll-free call cards, thereby reducing a burden of communication charges for the customers. CONSTITUTION: A toll-free call management DB(110) stores sales information on toll-free call cards. A toll-free call purchase request information transmitter(150) transmits toll-free call purchase request information to at least more than one communication provider server(200). A toll-free call time assign information receiver(160) receives toll-free call time assign information from the server(200). A toll-free call purchase request information receiver(170) receives the toll-free call purchase request information. A toll-free call time assign information transmitter(180) transmits the toll-free call time assign information to a member terminal(300). A toll-free call request information receiver(120) receives toll-free call request information and member store identification information. An authentication processor(130) retrieves whether sales information is included in the member store identification information, and processes a user authentication. A toll-free call request information transmitter(140) transmits the authenticated toll-free call request information to the server(200), and subtracts toll-free call charges from the toll-free call time.
Patent KR-20050019562-A (KR)
Inventor: KIM SEOK SU
IPC: G02F1/1345
Filed: 2003-08-19
Abstract: PURPOSE: An LCD(Liquid Crystal Display) and a method for manufacturing the same are provided to locate an align hole of a TCP(Tape Carrier Package) and an align hole of a PCB(Printed Circuit Board) in different positions when the TCP and the PCB are bonded to each other to reduce a superposed portion of the TCP and the PCB and decrease the size of the TCP and the number of sprocket holes, to thereby reduce manufacturing cost. CONSTITUTION: An LCD includes an LCD panel, a TCP(230) connected to the LCD panel to supply a driving signal, and a PCB(220) attached to the TCP being partially superposed on the TCP. The TCP has the first align hole(239a) and the PCB has the second align hole(239b) that does not correspond to the first align hole.
Patent KR-20050024058-A (KR)
Inventor: CHAE SEUNG HUN
IPC: G09G3/296
Filed: 2003-09-04
Abstract: PURPOSE: An apparatus for driving a plasma display panel is provided to reduce the voltage of the electrode to the target voltage during the given time period. CONSTITUTION: An apparatus for driving a plasma display panel includes a first path and a second path. The first path is provided with a first transistor(Q1) to change the voltage charged on a capacitive load when the transistor is in the status of on. The second path is electrically connected to the first path to change the voltage charged on the capacitive load when the voltage of the capacitive load becomes the predetermined voltage.
Patent KR-20030086945-A (KR)
Inventor: JIN SUN AE
Filed: 2003-09-24
Abstract: PURPOSE: A number selection system is provided to automatically select the Lotto numbers by using blocks constructed by a user, and to enable the user to enjoy a virtual Lotto game. CONSTITUTION: The system comprises a user block construction module, a correspondence number selection module, a user preference number selection module, and a random number selection module. The user block construction module constructs blocks(10) by using a block generation button(11) and a block deletion button, generates a number for the generated block(10) by using an execution button(13), and sets a number for the block(10) by using a stop button(14). The correspondence number selection module constructs upper blocks, lower blocks and central blocks, generates numbers for the blocks by using an execution button, sets numbers for the blocks by using a stop button, and selects a Lotto number if the numbers set at the three blocks are identical in a vertical direction. The user preference number selection module repeats a process of generating a number at a block by using an execution button and a stop button until a user preference number is set. The random number selection module sets a number at one block by using an execution button and a stop button, and determines the numbers of blocks, adjacent to the block, as Lotto numbers.